What is CVE-2025-68786?

CVE-2025-68786 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. ksmbd: skip lock-range check on equal size to avoid size==0 underflow

Which CVE IDs does CVE-2025-68786 cover?

CVE-2025-68786 covers the following CVE IDs: CVE-2025-68786. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2025-68786?

CVE-2025-68786 has a CVSS v3 base score of 7.8, published by Microsoft Security Response Center (MSRC).

CVE-2025-68786HighCVSS 7.8

ksmbd: skip lock-range check on equal size to avoid size==0 underflow

Vendor

Microsoft Security Response Center (MSRC)

Published

June 2, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2025-68786 →